import auth from '@/plugins/auth'
import router, {constantRoutes, dynamicRoutes} from '@/router'
import {getRouters} from '@/api/menu'
import Layout from '@/layout/index'
import ParentView from '@/components/ParentView'
import InnerLink from '@/layout/components/InnerLink'


// 匹配views里面所有的.vue文件
const modules = import.meta.glob('./../../views/**/*.vue')

const prefabricateRoutes = [
    {
        "name": "MasterData",
        "path": "/masterData",
        "hidden": false,
        "redirect": "noRedirect",
        "component": "Layout",
        "alwaysShow": true,
        "meta": {
            "title": "主数据",
            "icon": "international",
            "noCache": false,
            "link": null
        },
        "children": [
            {
                "name": "Medicine",
                "path": "medicine",
                "hidden": false,
                "component": "masterData/keyfigure/index",
                "meta": {
                    "title": "指标管理",
                    "icon": "documentation",
                    "noCache": false,
                    "link": null
                }
            },
            {
                "name": "Dimension",
                "path": "dimension",
                "hidden": false,
                "component": "masterData/dimension/index",
                "meta": {
                    "title": "维度管理",
                    "icon": "clipboard",
                    "noCache": false,
                    "link": null
                }
            },
            {
                "name": "PeriodType",
                "path": "periodType",
                "hidden": false,
                "component": "masterData/periodType/index",
                "meta": {
                    "title": "期间类型管理",
                    "icon": "cascader",
                    "noCache": false,
                    "link": null
                }
            }
        ]
    },
    {
        "name": "PlanArea",
        "path": "/planArea",
        "hidden": false,
        "redirect": "noRedirect",
        "component": "Layout",
        "alwaysShow": true,
        "meta": {
            "title": "核能预测",
            "icon": "system",
            "noCache": false,
            "link": null
        },
        "children": [
            {
                "name": "AreaDefinition",
                "path": "areaDefinition",
                "hidden": false,
                "component": "planArea/areaDefinition/index",
                "meta": {
                    "title": "预测范围",
                    "icon": "user",
                    "noCache": false,
                    "link": null
                }
            },
            {
                "name": "Workbenches",
                "path": "workbenches",
                "hidden": false,
                "component": "planArea/workbenches/index",
                "meta": {
                    "title": "预测工作台",
                    "icon": "peoples",
                    "noCache": false,
                    "link": null
                }
            }
        ]
    },
    {
        "name": "Analysis",
        "path": "/analysis",
        "hidden": false,
        "redirect": "noRedirect",
        "component": "Layout",
        "alwaysShow": true,
        "meta": {
            "title": "分析模型",
            "icon": "monitor",
            "noCache": false,
            "link": null
        },
        "children": [
            {
                "name": "AnalysisModel",
                "path": "analysisModel",
                "hidden": false,
                "component": "analysis/analysisModel/index",
                "meta": {
                    "title": "分析模型",
                    "icon": "online",
                    "noCache": false,
                    "link": null
                }
            },

        ]
    },
    {
        "name": "CustomHomePage",
        "path": "/customHomePage",
        "hidden": false,
        "redirect": "noRedirect",
        "component": "Layout",
        "alwaysShow": true,
        "meta": {
            "title": "自定义主页",
            "icon": "tool",
            "noCache": false,
            "link": null
        },
        "children": [
            {
                "name": "HomePage",
                "path": "homePage",
                "hidden": false,
                "component": "customHomePage/homePage/index",
                "meta": {
                    "title": "自定义主页",
                    "icon": "build",
                    "noCache": false,
                    "link": null
                }
            }
        ]
    },
    {
        "name": "KeyfigureData",
        "path": "/keyfigureData",
        "hidden": false,
        "redirect": "noRedirect",
        "component": "Layout",
        "alwaysShow": true,
        "meta": {
            "title": "基础数据管理",
            "icon": "redis",
            "noCache": false,
            "link": null
        },
        "children": [
            {
                "name": "Prediction",
                "path": "prediction",
                "hidden": false,
                "component": "keyfigureData/prediction/index",
                "meta": {
                    "title": "预测指标数据管理",
                    "icon": "code",
                    "noCache": false,
                    "link": null
                }
            },
            {
                "name": "History",
                "path": "history",
                "hidden": false,
                "component": "keyfigureData/history/index",
                "meta": {
                    "title": "历史指标数据管理",
                    "icon": "swagger",
                    "noCache": false,
                    "link": null
                }
            },
            {
                "name": "Job",
                "path": "job",
                "hidden": false,
                "component": "keyfigureData/job/index",
                "meta": {
                    "title": "定时任务",
                    "icon": "job",
                    "noCache": false,
                    "link": null
                }
            }
        ]
    }
];

const usePermissionStore = defineStore(
    'permission',
    {
        state: () => ({
            routes: [],
            addRoutes: [],
            defaultRoutes: [],
            topbarRouters: [],
            sidebarRouters: []
        }),
        actions: {
            setRoutes(routes) {
                this.addRoutes = routes
                this.routes = constantRoutes.concat(routes)
            },
            setDefaultRoutes(routes) {
                this.defaultRoutes = constantRoutes.concat(routes)
            },
            setTopbarRoutes(routes) {
                this.topbarRouters = routes
            },
            setSidebarRouters(routes) {
                this.sidebarRouters = routes
            },
            generateRoutes(roles) {
                return new Promise(resolve => {
                    // 向后端请求路由数据
                    // getRouters().then(res => {
                    const sdata = JSON.parse(JSON.stringify(prefabricateRoutes))
                    const rdata = JSON.parse(JSON.stringify(prefabricateRoutes))
                    const defaultData = JSON.parse(JSON.stringify(prefabricateRoutes))
                    // const sdata = constantRoutes;
                    // const rdata = constantRoutes;
                    //const defaultData = constantRoutes;
                    const sidebarRoutes = filterAsyncRouter(sdata)
                    const rewriteRoutes = filterAsyncRouter(rdata, false, true)
                    const defaultRoutes = filterAsyncRouter(defaultData)
                    const asyncRoutes = filterDynamicRoutes(dynamicRoutes)
                    asyncRoutes.forEach(route => {
                        router.addRoute(route)
                    })
                    this.setRoutes(rewriteRoutes)
                    this.setSidebarRouters(constantRoutes.concat(sidebarRoutes))
                    this.setDefaultRoutes(sidebarRoutes)
                    this.setTopbarRoutes(defaultRoutes)
                    resolve(rewriteRoutes)
                    // })
                })
            }
        }
    })

// 遍历后台传来的路由字符串，转换为组件对象
function filterAsyncRouter(asyncRouterMap, lastRouter = false, type = false) {
    return asyncRouterMap.filter(route => {
        if (type && route.children) {
            route.children = filterChildren(route.children)
        }
        if (route.component) {
            // Layout ParentView 组件特殊处理
            if (route.component === 'Layout') {
                route.component = Layout
            } else if (route.component === 'ParentView') {
                route.component = ParentView
            } else if (route.component === 'InnerLink') {
                route.component = InnerLink
            } else {
                route.component = loadView(route.component)
            }
        }
        if (route.children != null && route.children && route.children.length) {
            route.children = filterAsyncRouter(route.children, route, type)
        } else {
            delete route['children']
            delete route['redirect']
        }
        return true
    })
}

function filterChildren(childrenMap, lastRouter = false) {
    var children = []
    childrenMap.forEach((el, index) => {
        if (el.children && el.children.length) {
            if (el.component === 'ParentView' && !lastRouter) {
                el.children.forEach(c => {
                    c.path = el.path + '/' + c.path
                    if (c.children && c.children.length) {
                        children = children.concat(filterChildren(c.children, c))
                        return
                    }
                    children.push(c)
                })
                return
            }
        }
        if (lastRouter) {
            el.path = lastRouter.path + '/' + el.path
            if (el.children && el.children.length) {
                children = children.concat(filterChildren(el.children, el))
                return
            }
        }
        children = children.concat(el)
    })
    return children
}

// 动态路由遍历，验证是否具备权限
export function filterDynamicRoutes(routes) {
    const res = []
    routes.forEach(route => {
        if (route.permissions) {
            if (auth.hasPermiOr(route.permissions)) {
                res.push(route)
            }
        } else if (route.roles) {
            if (auth.hasRoleOr(route.roles)) {
                res.push(route)
            }
        }
    })
    return res
}

export const loadView = (view) => {
    let res;
    for (const path in modules) {
        const dir = path.split('views/')[1].split('.vue')[0];
        if (dir === view) {
            res = () => modules[path]();
        }
    }
    return res;
}

export default usePermissionStore
